PVA-4CR12 控制器
▶ Low power consumption in standby mode
▶ Extreme flexibility
▶ Excellent sound quality > 106 dB s/n ratio
▶ Up to 85 minutes internal digital message storage
▶ Up to four decentralized controllers using the OM-1 interface
The PVA-4CR12 controller is the central paging manager for the PAVIRO system. Eight local audio inputs can be switched to four audio outputs. A two channel message manager is integrated. The controller provides all the audio processing, supervision and control functions for a complete PAVIRO system. A single controller supports up to 16 call stations and
492 paging zones. The controller is equipped with 12 zones, 18 GPIs and 19 GPOs. One controller can handle up to 2000 W loudspeaker load. Additional zones and power can be added by using up to 20 external routers and 40 amplifiers with each 2 ✕ 500 W. The zone indicator lights on the front indicate the current status of every zone:
• Green: Zone in use for non-emergency purpose
• Red: Zone in use for emergency purpose
• Yellow: Zone fault detected
• Off: Zone in idle condition
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